Agilent Technologies 7890 Series - MMI Direct Mode

78 Agilent 7890 Series Troubleshooting
3 Chromatographic Symptoms
FPD Large Peak Width at Half-Height
If the FPD produces peaks that are abnormally wide at half the
peak height, do the following:
• Check the actual injection volume; reduce if necessary.
• Verify that the liner is not reacting with the sample.